2404020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 6814080

約数和(自身を除く): 4410060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 389, 412, 515, 618, 778, 1030, 1167, 1236, 1545, 1556, 1945, 2060, 2334, 3090, 3890, 4668, 5835, 6180, 7780, 11670, 23340, 40067, 80134, 120201, 160268, 200335, 240402, 400670, 480804, 601005, 801340, 1202010, 2404020]

約数ペア:

[(1, 2404020), (2, 1202010), (3, 801340), (4, 601005), (5, 480804), (6, 400670), (10, 240402), (12, 200335), (15, 160268), (20, 120201), (30, 80134), (60, 40067), (103, 23340), (206, 11670), (309, 7780), (389, 6180), (412, 5835), (515, 4668), (618, 3890), (778, 3090), (1030, 2334), (1167, 2060), (1236, 1945), (1545, 1556)]